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andrey2020 [161]
3 years ago
15

Which of the following statements are false: Some veins have valves that aid in the one-way propagation of blood. Some veins dep

end on the activity of skeletal muscles to conduct blood. The endothelial lining of veins is smooth. Veins always conduct blood towards the heart. Veins only conduct oxygen poor blood.
Biology
1 answer:
Reptile [31]3 years ago
8 0
Veins don’t always conduct oxygen poor blood. The pulmonary vein brings reoxygenated blood from the lungs into the heart
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